For oral administration used in CT colonography solutions and digestive tract contrast composition

摘要

The present invention, liquid for oral administration, which can without prolonging time required for the pretreatment and also without sacrificing the accuracy of inspection, it is possible to reduce the dose of the intestinal washing liquid in the bowel preparation, to reduce the burden of the subject , and to provide a GI composition used in the preparation of the liquid for oral administration. That is, a liquid for oral administration in the gastrointestinal tract contrast of CT colonography, and iodine containing compound and a saline cathartic or water-soluble polymer, the day before the CT colonography, once or more than once a 300~1200mL liquid for oral administration, which is characterized in that it is taken separately, and, contains the iodine compound, and a saline cathartic or water-soluble polymer, dissolved in water, iodine content 3.5~90mg / mL as an aqueous solution, the day before CT colonography, to provide a GI composition is characterized in that at one time or be taken at a plurality of times the 300~1200mL.